Survivable security features for image replacement documents
Patent Information
- Authority / Receiving Office
- US · United States
- Patent Type
- Applications(United States)
- Current Assignee / Owner
- DOCUMENT SECURITY SYST
- Publication Date
- 2007-10-18
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application is (a) a nonprovisional of U.S. Provisional Application No. 60 / 795,167, filed on Apr. 27, 2006, (b) a continuation-in-part of U.S. application Ser. No. 11 / 683,161 filed on Mar. 7, 2007, which is a continuation-in-part of International Application No. PCT / US2005 / 031440, filed on Sep. 6, 2005, and (c) a continuation-in-part of U.S. application Ser. No. 10 / 895,822, filed Jul. 22, 2004, which is a continuation of International Application No. PCT / US2003 / 032159, filed Oct. 9, 2003, which are all hereby incorporated by reference.TECHNICAL FIELD
[0002] This invention relates generally to document protection methods and products. More particularly, the present invention relates to methods and products for printing or otherwise preparing original documents containing security features that are preserved in electronic reproductions of the documents (e.g., security features that survive the scanning process). In addition, the inve...